senegal
niger
congo
zambei
orange
Limpopo
nil
volta
Cubango
yukon
mcenzie
columbia
missouri
colorado
Arkansas
sant llorenç
missisipi
Ohio
Orinoco
amazonas
rio de la plata
paraguai
Uruguay
salado
parana
tocatins
tigris
Eufrates
volga
ural
obi
ienesi
lena
amur
huang he
iang tse
mekong
indus
Narmada
Godavari
ganges
iraudi
amurdaria
syrdaria
petxora
dvina septetional
dvina occidental
vistula
oder
elba
rin
sena
loira
garona
tiber
danubi
diniester
dnieper
don
tamesi
shannon
roine
darling
murray